<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>四列布局</title>
</head>
<style>
    .center{
        display: flex;
        width: 1090px;
        border: 4px solid rgb(113, 255, 208);
        margin:0 auto;
    }
    .item{
        width: 265px;
        height: 490px;
        margin-right: 10px;
        background-color: antiquewhite;
    }
    .center .item:last-child{
        margin: 0;
    }
</style>
<body>
    <div class="center">
        <div class="item"></div>
        <div class="item"></div>
        <div class="item"></div>
        <div class="item"></div>
    </div>
</body>
</html>